langchainjs mcp adapters
npxStandard** THIS REPO HAS MOVED TO https://github.com/langchain-ai/langchainjs/tree/main/libs/langchain-mcp-adapters ** Adapters for integrating Model Context Protocol (MCP) tools with LangChain.js applications, supporting both stdio and SSE transports.
246340Updated 10 months ago
Overview
** THIS REPO HAS MOVED TO https://github.com/langchain-ai/langchainjs/tree/main/libs/langchain-mcp-adapters ** Adapters for integrating Model Context Protocol (MCP) tools with LangChain.js applications, supporting both stdio and SSE transports.
Installation
1Install the package
npx
npx -y @langchain/mcp-adapters2Add to Claude
Add this configuration to your claude_desktop_config.json:
claude_desktop_config.json
{
"mcpServers": {
"langchain-ai-langchainjs-mcp-adapters-github": {
"command": "npx",
"args": [
"-y",
"npx -y @langchain/mcp-adapters"
]
}
}
}3Verify installation
Restart Claude Desktop, then ask:
"What tools do you have available from langchainjs mcp adapters?"
Prerequisites
- Node.js 18 or higher
- npm or npx available
- Claude Desktop or Claude API access
- API key for langchainjs mcp adapters
Configuration
API Key Required
This server requires an API key from langchainjs mcp adapters. Add it to your environment or config.
| Variable | Required | Description |
|---|---|---|
| LANGCHAINJS_MCP_ADAPTERS_API_KEY | Yes | Your langchainjs mcp adapters API key |
Usage Examples
List Resources
"What resources are available in langchainjs mcp adapters?"
Claude will query available resources and return a list of what you can access.
Get Details
"Show me details about [specific item] in langchainjs mcp adapters"
Claude will fetch and display detailed information about the requested item.
Create New
"Create a new [item] in langchainjs mcp adapters with [details]"
Claude will use the appropriate tool to create the resource and confirm success.
Works with langchainjs mcp adapters
Related skills
Browse all skillsNeed help with MCP integration?
We build custom MCP integrations for B2B companies. From simple connections to complex multi-tool setups.